On February 10th, the ex-factory price of Mannheim 50% powder potassium sulfate was 3,750–3,900 yuan/ton, while the ex-factory price of granular potassium sulfate in the Northeast region was 3,850–3,900 yuan/ton, both down by 50 yuan/ton. Market procurement remained primarily driven by essential restocking, and the overall trading atmosphere continued to be subdued. PriceSeek's analysis of potassium sulfate indicates a bearish score of -1. The article shows that on February 10th, both the ex-factory price of Mannheim 50% powder potassium sulfate and the ex-factory price of granular potassium sulfate in the Northeast region decreased by 50 yuan/ton, reaching 3,750–3,900 yuan/ton and 3,850–3,900 yuan/ton, respectively. Market procurement was mainly driven by essential restocking, and the overall trading atmosphere remained subdued, indicating weak demand, oversupply, and downward pressure on spot prices. The score of -1.0 (generally bearish) reflects the likelihood of continued price declines, though no extreme supply disruptions were involved, resulting in a moderate impact.